noun
donnybrook
DAH-nee-brook/dˈɑnibrˌʊk/
A noisy, disorderly fight or argument.
The café erupts into a donnybrook, with grappling customers and overturned furniture.

Etymology
The name means “Church of Saint Broc,” but the brawling sense comes from Donnybrook Fair. Its reputation for carousing and fighting turned the place name into a word for a chaotic dispute.
More examples
- A disputed call sparks a donnybrook between the two teams.
- Security guards separate the fans caught in the donnybrook.
- Budget debates often become donnybrooks, with everyone shouting at once.
Forms
donnybrook · donnybrooks